Lead (Pb) and its compounds have been known to man for about 7,000 years, and Pb poisoning has been recognized for at least 2,500 years. All credible evidence indicates that Pb is neither essential nor beneficial to living organisms, and that all...

The polar bear, or “Nanuuq,” as the Eskimos call it, lives only in the Northern Hemisphere, on the arctic ice cap, and spends most of its time in coastal areas. Polar bears are widely dispersed in Canada, extending from the northern arctic...

Port St. Joe, FL: A thermometer is carefully installed atop the first layer of turtle eggs. This device is crucial to ensuring the sea turtle embryos stay healthy and the sex ratio of the turtles is not compromised.

This review of the green turtle, Chelonia mydas, has been prepared following the FAO fisheries synopsis outline of Rose (1965) and as applied to marine turtles by Hirth (1971b). The main purposes of this synopsis are to bring together the current...